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fixed bug in update database table #811

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fixed bug in update database table #811

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15 changes: 10 additions & 5 deletions src/main/java/neqsim/util/database/NeqSimDataBase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -424,24 +424,29 @@ public static void updateTable(String tableName) {
updateTable(tableName, "data/" + tableName + ".csv");
}

/**
/**
* Drops and re-creates table from contents in csv file.
*
* @param tableName Name of table to replace
* @param path Path to csv file to
*/
public static void updateTable(String tableName, String path) {
URL url = NeqSimDataBase.class.getClassLoader().getResource(path);
if (url == null) {
try {
java.nio.file.Paths.get(path);
} catch (Exception e) {
throw new RuntimeException(new neqsim.util.exception.InvalidInputException("NeqSimDataBase",
"updateTable", "path", "- Resource " + path + " not found"));
}
try (neqsim.util.database.NeqSimDataBase database = new neqsim.util.database.NeqSimDataBase()) {
neqsim.util.database.NeqSimDataBase database = new neqsim.util.database.NeqSimDataBase();
try {
database.execute("DROP TABLE IF EXISTS " + tableName);
String sqlString = "CREATE TABLE " + tableName + " AS SELECT * FROM CSVREAD('" + url + "')";
String sqlString = "CREATE TABLE " + tableName + " AS SELECT * FROM CSVREAD('" + path + "')";
database.execute(sqlString);
} catch (Exception ex) {
updateTable(tableName);
logger.error("Failed updating table " + tableName, ex);
throw new RuntimeException(new neqsim.util.exception.InvalidInputException("NeqSimDataBase",
"updateTable", "path", "- Resource " + path + " not found"));
}
}

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